Kumbo, Lazaro Inon, and Grace Aminieli Mmari. “Optimising Service Delivery With Data Visualisation and Dashboards: Evidence from Tanzania Railway Corporation Standard Gauge Railway Ticketing”. ABUAD Journal of Engineering Research and Development (AJERD) 8, no. 3 (November 19, 2025): 241–255. Accessed November 24, 2025. https://journals.abuad.edu.ng/index.php/ajerd/article/view/1822.